Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180446 | Enhanced oil recovery method using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid | Johann KIEFFER, Frédéric Daguerre | 2021-11-23 |
| 11155749 | Composition for oil and gas recovery | Siham Telitel | 2021-10-26 |
| 11149186 | Method for enhanced oil recovery by injecting an aqueous polymeric composition containing microgels | Olivier Braun, Elvire Tognisso, Alain Zaitoun, Nazanin Salehi, Jérôme Bouillot | 2021-10-19 |
| 11118101 | Multiphase polymer suspension and use thereof | Alexandre Omont | 2021-09-14 |
| 11046601 | Method for treating production water from a method for enhanced oil and/or gas recovery | Ludwig Gil | 2021-06-29 |
| 10975290 | Method of treating a portion of a subterranean formation with improved water in oil emulsion | Bruno TAVERNIER | 2021-04-13 |
| 10968171 | Fracturing fluid comprising a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and hydraulic fracturing method | Johann KIEFFER | 2021-04-06 |
| 10961836 | Treatment of produced water, particularly obtained from a chemically enhanced oil recovery process using viscosity-increasing polymers | Mouloud Hendou, Camille Sagne, Ludwig Gil, Christophe Rivas | 2021-03-30 |
| 10889512 | Method for treating aqueous effluent | Morgan Tizzotti | 2021-01-12 |